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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | PTK 7306 MG-D |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
48.61 oz-in
3.50 kg-cm
0.3 N-m
6.0V
41.66 oz-in
3.00 kg-cm
0.3 N-m
3.8V
36.11 oz-in
2.60 kg-cm
0.3 N-m
Above Average
|
| Speed |
8.4V
0.07 sec/60°
923.1 deg/s
153.8 RPM
6.0V
0.08 sec/60°
722.9 deg/s
120.5 RPM
3.8V
0.18 sec/60°
342.9 deg/s
57.1 RPM
Below Average
|
| Physical | |
| Weight | 0.28 oz8.0 gAbove Average |
| Dimensions |
L 0.925 in W 0.661 in H 0.315 in L 23.5 mm W 16.8 mm H 8.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Stainless steel |
| Gear Spline/Teeth | 15 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Pulse Width | 500-2500 µs |
| Dead Band | 3 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 3.8–8.4 V |
| Temperature | -15–70 °C5–158 °F |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 200 mm7.87 in |
| Origin | |
| Country of Origin | China |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Torque | Above Average Stronger than 66% of 363 Digital Micro servos at 3.8V |
| Speed | Below Average Faster than 10% of 361 Digital Micro servos at 3.8V |
| Weight | Above Average Lighter than 70% of 665 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.38–1.38 W |
| Power Density | 7.180 W/in³ More power-dense than 91% of 625 Digital Micro servos |
| Torque Density | 4.5138 oz-in/g Stronger than 90% of 363 Digital Micro servos |
| Torque-to-Volume Ratio | 187.49 oz-in/in³ Denser torque than 91% of 359 Digital Micro servos |
| Speed-to-Weight | 0.71429 (1/sec·g) Faster than 53% of 361 Digital Micro servos |
| Speed-Torque Trade-off | 6.32 Better balanced than 75% of 358 Digital Micro servos |
| Torque Gain per Volt | 7.53%/V More voltage-responsive (torque) than 5% of 302 Digital Micro servos |
| Speed Gain per Volt | 36.78%/V More voltage-responsive (speed) than 96% of 305 Digital Micro servos |
| Voltage Range Width | 4.6 V Wider voltage range than 92% of 553 Digital Micro servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0015 Finer dead band than 48% of 220 Digital Micro servos |
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Reviews (1)
Includes 1 review aggregated from around the web.
There are few reviews for this servo on the web. A UK retailer lists 3 reviews, and the one that discusses the servo calls it a nice small servo with metal gears and plenty of power; the other two are about the shop's service. No failures were reported.
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